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img::colourspace() has been added to retrieve the colourspace of an image (rgb, hsv, ycbcr). All filters must check if the image they are operating on is the correct colourspace for that specific filt…
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## 📚 Documentation
Trying to use the colourspace conversion functions, I was hampered by lack of documentation for how the colourspaces are represented (eg the outputs to these functions in kornia.…
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**Is your feature request related to a problem? Please describe.**
No, is not a problem
**Describe the solution you'd like**
My PDF generates around 600KB XML and most of it is font information t…
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### Description
Wide gamut images get their colourspace ignored or removed when thumbnailed by Synapse, making the thumbnail look distinctly drab.
### Steps to reproduce
* Upload an image with wide…
ara4n updated
4 months ago
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sorl is able to do things like change the colourspace of an image (if you want a greyscale image, for example), but it's not possible to pass the `colourspace='GREY'` argument through to lazy image as…
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The attached patch addresses this crash, which happens with specific ill-formed jpegs.
```
diff --git a/vips.go b/vips.go
index 36118e1..14cd90a 100644
--- a/vips.go
+++ b/vips.go
@@ -311,6 +311,10 @…
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Not sure how to do this as it's a different conversion path (via nginx module), but let's see if we can think of a way.
See also https://github.com/guardian/grid/issues/784
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The broadcom port display is a FramebufferDisplay.
```
Traceback (most recent call last):
File "", line 1, in
File "adafruit_bitmapsaver.py", line 127, in save_pixels
ValueError: Second ar…
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For the most part this doesn't make that much of a difference. However for `feColorMatrix` the difference is very much noticeable. Fixing this might also make gaussian blurs more closely match the spe…
weisJ updated
6 months ago
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References
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- https://engineering.purdue.edu/~bouman/software/YCxCz/pdf/ColorFidelityMetrics.pdf
- #611